See “CCD information” for the detail. The CCDs are arranged on the focal plane with two different gaps of approximately 12 arcsec and 53 arcsec between neighboring CCDs. We recommend that you should ...

国立天文台や東京大学の研究者を含む国際共同研究チームは、くじら座の方向の約 108 億年前の宇宙で 11 ...

An international team of astronomers has discovered a tightly packed cluster of supermassive black holes dating back 10.8 ...

vacuum gauge cable ion pump HV supply cable MFRONT fan cable Chino (Temp sensor reading) RS232C (three cables) Chino - Cooler controller ...

Observers are required to establish and document proper observation procedures by contacting with the Support Astronomer (SA) beforehand. Please plan with your SA regarding your research details by ...

The Subaru Telescope site is located on the summit of Mauna Kea, at approximately 14,000 feet. Visitors may suffer symptoms of severe mountain sickness. The altitude may also aggravate pre-existing ...

Observation can be canceled by bad weather (winter storm, high wind, high humidity, earthquake, etc.) and unexpected serious telescope or instrument trouble. The night canceled due to bad weather will ...

The number of Zoom connections by observers is limited to up to 3 connections. The purposes of the limitation are: (1) to keep effective communication among SA/operator at the summit and the observers ...

Adaptive Optics Rest-Frame V-Band Imaging of Lyman Break Galaxies at z~3: High Surface Density Disklike Galaxies?, ApJS, 175, 1 (03/2008) Allende Prieto, C., et al., The Segue Stellar Parameter ...

PSZ2 G181.06+48.47. III. Weak-lensing Analysis and Merging Scenario Reconstruction of a Low-mass Cluster with Exceptionally Distant Radio Relics, ApJ, 984, 26 (05/2025) Andika, I. T., et al., ...

Akiyama, M., Ueda, Y., Ohta, K., Takahashi, T., & Yamada, T. Optical Identification of the ASCA Medium Sensitivity Survey in the Northern Sky: Nature of Hard XRAY ...